ResearchRouting table, RPKI, IRR & looking glass

AS41951 GlobecastUK Ltd

AS41951 (GlobecastUK) is registered to GlobecastUK Ltd in GB. It originates 12 prefixes in the global routing table.

12
IPv4 prefixes
0
IPv6 prefixes
2,560
IPv4 addresses
25%
RPKI valid

Who holds AS41951

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS41951
Handle
GlobecastUK
Organization
GlobecastUK Ltd
Country
GB
ASPA
None published

What AS41951 announces

Prefixes originated by AS41951 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
12
IPv6 prefixes
0
IPv4 addresses
2,560 (10 /24s)
RPKI valid
3 25%
RPKI invalid
0
RPKI not found
9
ROAs naming AS41951
1
With an IRR route object
3 25%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS41951 is reached through

The AS just before AS41951 in the paths our looking glass collectors hold, for 12 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEGlobecastUKRIPE-NCC-END-MNT, MNT-NETUK-GC

Route objects with origin AS41951: RIPE 7

as-sets that list AS41951 (5)